摘要
分层抽样在森林资源二类调查、木材消耗量调查、农村社会经济调查当中都经常应用。本文基于CASIO-4500P机型研制其应用程序,供有关人员参考。
Vhe step sampling in type 1I survey of forest resources, timber consumption investigation, the rural economy investigation are often used. Based on the CASIO-4500 P model, this paper develops its application program to provide reference for the related personnel.
出处
《林业建设》
2012年第3期59-60,共2页
Forestry Construction
关键词
分层抽样
应用程序
stratified sampling
application program